%0 Journal Article %A V. B. Drozdov %T 6 Ways to Derive a Formula of Complex Radical %J Matematičeskoe obrazovanie %D 2006 %P 2-6 %V 37 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MO_2006_37_2_a0/ %G ru %F MO_2006_37_2_a0